CLESSIDRE are blown glass hourglasses, incalmo designed by Fulvio Bianconi and Paolo Venini.‎Colors:Rio Green / cIPRIA PinkAmber / HorizonMole / IndigoIndigo / OrangeGrape / RedGrape / RoséStraw-Yellow / RedApple Green / Straw-YellowGrey / AquamarinePerfectly balanced between two different colours, the sand flows through the sleek glass chambers made using the Incalmo technique, taking on its colour and becoming a part of it.‎Grains of sand, impalpable and imperceptible as a whole, yet so real, like time passing.‎ Fulvio Bianconi and Paolo Venini sealed it in the Clessidra in 1957.‎